4380180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10448

約数の個数: 48

約数和(自身を含む): 14017920

約数和(自身を除く): 9637740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10429, 20858, 31287, 41716, 52145, 62574, 73003, 104290, 125148, 146006, 156435, 208580, 219009, 292012, 312870, 365015, 438018, 625740, 730030, 876036, 1095045, 1460060, 2190090, 4380180]

約数ペア:

[(1, 4380180), (2, 2190090), (3, 1460060), (4, 1095045), (5, 876036), (6, 730030), (7, 625740), (10, 438018), (12, 365015), (14, 312870), (15, 292012), (20, 219009), (21, 208580), (28, 156435), (30, 146006), (35, 125148), (42, 104290), (60, 73003), (70, 62574), (84, 52145), (105, 41716), (140, 31287), (210, 20858), (420, 10429)]